/*	See licence.txt for licence. Expd S-Expressions for D*/
module expd.itree;
import expd.node;
//our homemade procedural tree;
interface ITree(T)
{
    alias node!T Node;
    void add(ref Node);
    void select(size_t x);
    ref Node getNode();
    ref Node getBase();
    void selectLast();
    void up();
}
